"Ranging from psychoanalyst Adam Phillips's case study of a child whose confusion of "cloning" and "clothing" expresses our mixed desire and terror of sameness, to Cass Sunstein's projections of utterly plausible Supreme Court decisions both for and against human cloning; from William Miller's analysis of the queasiness and nervous laughter the subject elicits in many of us to Richard Epstein's libertarian argument against a research ban; from Andrea...